Electronic quiz unit for attachment to books



FIG. 1 is a front perspective view of the electronic quiz unit for attachment to books showing the new design;

FIG. 2 is a plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left hand side view thereof; and,

FIG. 7 is a right hand side view thereof. 

The ornamental design for an electronic quiz unit for attachment to books, as shown and described. 